Botany MCQs
Ace NEET, CSS, UPSC, PMS, PPSC, and NTS exams with Botany MCQs focused on plant physiology, reproduction, taxonomy, and ecology. Gain a solid foundation to excel in biology and competitive exams.
Q: Plant cell organelle responsible for protein synthesis
A) Ribosome
B) Golgi apparatus
C) Lysosome
D) Mitochondria
✅ Correct Answer: A
Explanation: Ribosomes synthesize proteins.
Q: Primary function of pith in stems
A) Storage
B) Transport
C) Photosynthesis
D) Support
✅ Correct Answer: A
Explanation: Pith stores nutrients and water.
Q: Plant with unisexual flowers is called
A) Dioecious
B) Monoecious
C) Hermaphrodite
D) Perfect flower
✅ Correct Answer: A
Explanation: Dioecious species have separate male and female plants.
Q: Main sugar transported in phloem
A) Glucose
B) Sucrose
C) Fructose
D) Maltose
✅ Correct Answer: B
Explanation: Sucrose is the primary transport sugar.
Q: Root pressure causes
A) Upward movement of water
B) Transpiration pull
C) Guttation
D) Photosynthesis
✅ Correct Answer: C
Explanation: Root pressure causes water droplets at leaf edges.